英文關鍵字
abstract
air
appliance
background
blower
blowing
breeze
climate
cold
conditioner
conditioning
cool
cooler
cooling
day
detail
electric
electricity
environment
equipment
fan
freshness
heat
hot
isolated
machine
mechanical
motor
object
propeller
rotation
rotor
running
seasonal
section
space
summer
system
technology
temperature
two
vent
ventilate
ventilation
ventilator
white
wind